HomeASN LookupAS3300Prefixes

AS3300 Announced Prefixes

152 prefixes originated in BGP by AS3300 BT British Telecommunications Limited.

Prefixes 1-100

PrefixRPKIIRRLast Seen
61.14.0.0/18 ValidAPNIC2026-10-11
61.14.1.0/24 ValidAPNIC2026-10-11
61.14.2.0/23 ValidAPNIC2026-10-11
61.14.4.0/22 ValidAPNIC2026-10-11
61.14.7.0/24 ValidAPNIC2026-10-11
61.14.8.0/22 ValidAPNIC2026-10-11
61.14.11.0/24 ValidAPNIC2026-10-11
61.14.12.0/22 ValidAPNIC2026-10-11
61.14.15.0/24 ValidAPNIC2026-10-11
61.14.20.0/22 ValidAPNIC2026-10-11
61.14.24.0/22 ValidAPNIC2026-10-11
61.14.28.0/22 ValidAPNIC2026-10-11
61.14.31.0/24 ValidAPNIC2026-10-11
61.14.32.0/22 ValidAPNIC2026-10-11
61.14.34.0/24 ValidAPNIC2026-10-11
61.14.36.0/22 ValidAPNIC2026-10-11
61.14.36.0/24 ValidAPNIC2026-10-11
61.14.39.0/24 ValidAPNIC2026-10-11
61.14.40.0/22 ValidAPNIC2026-10-11
61.14.44.0/22 ValidAPNIC2026-10-11
61.14.48.0/22 ValidAPNIC2026-10-11
61.14.52.0/24 ValidAPNIC2026-10-11
63.250.128.0/18 ValidARIN2026-10-11
63.250.128.0/22 ValidARIN2026-10-11
63.250.131.0/24 ValidARIN2026-10-11
63.250.132.0/22 ValidARIN2026-10-11
63.250.132.0/24 ValidARIN2026-10-11
63.250.135.0/24 ValidARIN2026-10-11
63.250.136.0/23 ValidARIN2026-10-11
63.250.138.0/24 ValidARIN2026-10-11
63.250.139.0/24 ValidARIN2026-10-11
63.250.140.0/22 ValidARIN2026-10-11
63.250.144.0/22 ValidARIN, Other IRR2026-10-11
63.250.144.0/24 ValidARIN2026-10-11
63.250.147.0/24 ValidARIN, Other IRR2026-10-11
63.250.148.0/22 ValidARIN2026-10-11
63.250.151.0/24 ValidARIN2026-10-11
63.250.152.0/22 ValidARIN2026-10-11
63.250.155.0/24 ValidARIN2026-10-11
63.250.156.0/22 ValidARIN2026-10-11
63.250.159.0/24 ValidARIN2026-10-11
63.250.160.0/22 ValidARIN2026-10-11
63.250.163.0/24 ValidARIN2026-10-11
63.250.164.0/24 ValidARIN2026-10-11
63.250.165.0/24 ValidARIN2026-10-11
63.250.168.0/22 ValidARIN2026-10-11
63.250.171.0/24 ValidARIN2026-10-11
63.250.172.0/24 ValidARIN2026-10-11
63.250.173.0/24 ValidARIN, Other IRR2026-10-11
63.250.174.0/24 ValidARIN2026-10-11
63.250.176.0/22 ValidARIN2026-10-11
63.250.180.0/22 ValidARIN2026-10-11
63.250.184.0/22 ValidARIN2026-10-11
63.250.187.0/24 ValidARIN2026-10-11
63.250.189.0/24 ValidARIN, Other IRR2026-10-11
63.250.191.0/24 ValidARIN2026-10-11
72.29.128.0/20 ValidARIN2026-10-11
72.29.132.0/22 ValidARIN2026-10-11
136.238.168.0/24No ROAARIN2026-10-11
136.238.185.0/24No ROAARIN2026-10-11
136.238.187.0/24No ROAARIN2026-10-11
136.238.229.0/24No ROAARIN, Other IRR2026-10-11
136.238.232.0/24No ROAARIN2026-10-11
136.238.238.0/24No ROAARIN2026-10-11
136.238.239.0/24No ROAARIN2026-10-11
136.238.240.0/24No ROAARIN2026-10-11
136.238.241.0/24No ROAARIN2026-10-11
136.238.243.0/24No ROAARIN, Other IRR2026-10-11
185.249.5.0/24No ROARIPE2026-10-11
185.249.6.0/24No ROARIPE2026-10-11
192.92.18.0/24No ROAARIN2026-10-11
192.92.19.0/24No ROAARIN2026-10-11
192.92.20.0/22 ValidARIN2026-10-11
192.92.24.0/21 ValidARIN2026-10-11
192.92.32.0/19 ValidARIN2026-10-11
192.92.80.0/23 ValidARIN2026-10-11
192.92.82.0/24 ValidARIN2026-10-11
192.157.130.0/23 ValidARIN2026-10-11
192.157.132.0/22 ValidARIN2026-10-11
192.157.136.0/21 ValidARIN2026-10-11
192.157.144.0/20 ValidARIN2026-10-11
192.157.160.0/23 ValidARIN2026-10-11
192.237.64.0/18 ValidARIN2026-10-11
194.33.52.0/24No ROARIPE2026-10-11
195.206.69.0/24 ValidOther IRR, RIPE2026-10-11
195.206.70.0/24 ValidOther IRR, RIPE2026-10-11
198.137.75.0/24No ROA-2026-10-11
198.178.237.0/24No ROAARIN2026-10-11
198.178.239.0/24No ROAARIN2026-10-11
198.207.64.0/18 ValidARIN2026-10-11
198.207.64.0/22 ValidARIN2026-10-11
198.207.67.0/24 ValidARIN2026-10-11
198.207.68.0/22 ValidARIN2026-10-11
198.207.72.0/22 ValidARIN2026-10-11
198.207.74.0/24 ValidARIN2026-10-11
198.207.75.0/24 ValidARIN2026-10-11
198.207.76.0/22 ValidARIN2026-10-11
198.207.78.0/24 ValidARIN2026-10-11
198.207.79.0/24 ValidARIN2026-10-11
198.207.80.0/22 ValidARIN2026-10-11
AS3300 Announced Prefixes | ipctl.io